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Denjoy DY400-4 User Manual

Led curing light
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Rev. 01/08/21
VER SMS-GH04 20140828-EN
USER MANUAL
DY400-4
LED Curing Light
*The unit must be installed by a qualified engineer.
*Only for user by dental professionals.
*Read this operation manual carefully before installation or operation.

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  • Page 1 Rev. 01/08/21 VER SMS-GH04 20140828-EN USER MANUAL DY400-4 LED Curing Light *The unit must be installed by a qualified engineer. *Only for user by dental professionals. *Read this operation manual carefully before installation or operation.

  • Page 3: Table Of Contents

    Rev. 01/08/21 VER SMS-GH04 20140828-EN CONTENTS SECTION I. INTRODUCTION SECTION II. FEATURES SECTION III. SYMBOL SECTION IV. MAIN TECHNICAL INDEX SECTION V. COMPONENTS SECTION VI. INSTALLATION SECTION VII. OPERATION SECTION VIII. SAFETYPRECAUTIONS SECTION IX. MAINTENANCE SECTION X. TROUBLE SHOOTING SECTION XI. STORAGE & TRANSPORT ENVIRONMENT SECTION XII.
  • Page 4 DENJOY DENTAL CO., LTD will take the responsibility for the security, reliability, capability under the following conditions: 1. The installation, debugging, maintenance should be adjusted by the approbatory technician by our company or obtained related nation quality level license professions.

  • Page 5: Section I. Introduction

    Thank you for purchasing our DY400-4 LED curing light! Two types available: DY400-4(5W) and DY400-4 (7W). LED Curing Light DY400-4 is a perfect combination of the highly-efficient LED tube, the micro-control electric circuit and the rechargeable lithium battery. It is used for polymerize composite material.
  • Page 6 35S and 40S. When the user sets curing time at 30S/35S/40S often, if there is no reliable and powerful battery as strongest supporter, the lamp is easily aging to shorten the life. (For DY400-4 5W) b. To ensure the inactive time of 200 hours. If the unit is nonuse, the unit will have electricity power inside for the duration of about three months.

  • Page 7: Section Iii. Symbol

    Convenient for curing on the molar teeth. 9. Equipped with radiating fan to ensure the continuous operation for a long time! (Just for DY400-4 7W) It can guarantee the stability of performance to avoid over-heat. Not many manufacturers make the unit with radiating fan inside! 10.

  • Page 8: Section Iv. Main Technical Index

    Rev. 01/08/21 VER SMS-GH04 20140828-EN CE Mark: conforms to essential requirements of the Medical Device Directive 93/42/EEC. Sterilizable up to the temperature specified at most Date of manufacture. Manufacturer Specifies serial number Type B applied part Refer to instruction manual / booklet The device should not be used after the end of the shown or the day.

  • Page 9: Section V. Components

    Rev. 01/08/21 VER SMS-GH04 20140828-EN SECTION V. COMPONENTS ① Curing Program: Soft start to full power ④ Curing Time ②Curing Program: Full power ⑤ Beep Sound Sign ③Curing Program: Soft start to half power ⑥ Battery Sign Standard Accessories Handpiece 1 PC Charging Base 1 PC Light Guide...
  • Page 10 Rev. 01/08/21 VER SMS-GH04 20140828-EN 11) Status Indicator 12) Test Hole 13) Charger Connector 1.Voltage: 3.7V Charging time: Approx. 2.5 hours 2. Continuous Operating time: Avg. 40m with fully charged battery 3. LED lamp Model: 5W and 7W, Wavelength: 400-515nm （Blue light） 4.

  • Page 11: Section Vi. Installation

    Rev. 01/08/21 VER SMS-GH04 20140828-EN SECTION VI. INSTALLATION 1. Charge battery For best performance—charging time is at least 2.5 hours! (Charging time is at least 4 hours for the first time). When full battery sign on the LCD panel appear and stop flashing, it shows that the battery is fully charged.
  • Page 12 Rev. 01/08/21 VER SMS-GH04 20140828-EN panel is working. 2. Set curing program Short press function switch for suitable curing program. ①Curing Program 1: Full power ②Curing Program 2: Soft start to full power ③Curing Program 3: Soft start to half power 3.
  • Page 13 Rev. 01/08/21 VER SMS-GH04 20140828-EN When the unit turns into sleeping mode automatically, it will shut down all the function except the battery sign, beep sound sign and curing program sign on LCD panel to save the power. 7. Use Build-in meter For better curing performance, user should check the light intensity of LED before use.

  • Page 14: Section Viii. Safetyprecautions

    Rev. 01/08/21 VER SMS-GH04 20140828-EN SECTION VIII. SAFETYPRECAUTIONS a). Before operation, you have to read usage manual carefully. CAUTION: This curing unit produces high output curing energy! Do not place light directly on or toward unprotected gingival or skin. The light source has to shoot directly in the polymerization of resin material when it is in clinical use.

  • Page 15: Section Ix. Maintenance

    Rev. 01/08/21 VER SMS-GH04 20140828-EN SECTION IX. MAINTENANCE 1. This unit can not be dismantled privately; otherwise the unit will be damaged wholly. 2. For non-use for a long time, the unit should be cleaned and then put away it inside the original package. 3.

  • Page 16: Section Xi. Storage & Transport Environment

    Rev. 01/08/21 VER SMS-GH04 20140828-EN 2. Possible cause: power button Please try to press power button extendedly Please check the power button is in good order. Question 3: Curing program and curing time can not be adjusted. Solution: Check that function buttons are in good order. Question 4: Solidification effect is not good.

  • Page 17: Section Xii. Warranty Statement

    Rev. 01/08/21 VER SMS-GH04 20140828-EN Storage environment Ambient temperature: -40℃ ~ 55℃ Relative humidity range: ≤80% Atmospheric pressure: 50kPa～106kPa Equipment is not suitable for storage in the presence of sunlight, rain, dust, and corrosive gasoline and volatile without poor ventilation. Transportation is applicable to all common method.
  • Page 18 !"#$%&'& Guidance and manufacturer’s declaration - electromagnetic emissions The [DY400-4] is intended for use in the electromagnetic environment specified below. The customer or the user of the [DY400-4] should assure that it is used in such an environment Emissions Compliance...
  • Page 19 Guidance and manufacturer’s declaration - electromagnetic emissions The [DY400-4] is intended for use in the electromagnetic environment specified below. The customer or the user of the [DY400-4] should assure that it is used in such an environment Immunity Test IEC 60601...
  • Page 20 61000-4-11 for 5 cycle for 5 cycle interruptions, it is recommended the 70% U 70% U [DY400-4] be powered (30% dip in (30% dip in from an uninterruptible power supply or a for 25 cycle for 25 cycle battery.
  • Page 21 !"#$%&)& Guidance and manufacturer’s declaration - electromagnetic emissions The [DY400-4] is intended for use in the electromagnetic environment specified below. The customer or the user of the [DY400-4] should assure that it is used in such an environment Immunity Complian...
  • Page 22 RF transmitters, an electromagnetic site survey should be considered. If the measured field strength in the location in which the [DY400-4] is used exceeds the applicable RF compliance level above, the [DY400-4] should be observed to verify normal operation. If abnormal performance is observed, additional measures may be necessary, such as re-orienting or relocating the [DY400-4].
  • Page 23 Recommended separation distances between portable and mobile RF communications equipment and the [DY400-4] The [DY400-4] is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of the [DY400-4] can help prevent electromagnetic interference by...
  • Page 24 Guidance and manufacturer’s declaration - electromagnetic emissions The [DY400-4] is intended for use in the electromagnetic environment specified below. The customer or the user of the [DY400-4] should assure that it is used in such an environment Radiate Test Service a)
  • Page 25 Rev. 01/08/21 VER SMS-GH04 20140828-EN – 800/900, modulati TETRA on b) 800, 18 Hz iDEN 820, CDMA 850, LTE Band 1720 Pulse 1800; modulati 1845 – CDMA on b) 1970 1900; 217 Hz 1900; DECT; LTE Band 1, 3, 4, 25; UMTS 2450 Bluetooth,...
  • Page 26 Rev. 01/08/21 VER SMS-GH04 20140828-EN 5240 WLAN Pulse 802.11 modulati 5240 – on b) 5785 217 Hz NOTE If necessary to achieve the IMMUNITY TEST LEVEL, the distance between the transmitting antenna and the ME EQUIPMENT or ME SYSTEM may be reduced to 1 m. The 1 m test distance is permitted by IEC 61000-4-3.
  • Page 27 Rev. 01/08/21 VER SMS-GH04 20140828-EN WARRANTY REGISTRATION FORM Item Name: Model Name: Serial No.: Date of Purchase: Name: Address: Phone: Email: Name of Distributor: Authorized Distributors: Stamp and Signature...

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